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KSP_NORM_PRECONDITIONED#

Compute the norm of the preconditioned residual B*(b - A*x), if left preconditioning, and pass that to the convergence test routine.

See Also#

KSPNormType, KSPSetNormType(), KSP_NORM_NONE, KSP_NORM_UNPRECONDITIONED, KSP_NORM_NATURAL, KSPSetConvergenceTest()

Level#

advanced

Location#

include/petscksp.h


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Last updated on 2023-03-30T10:44:47-0500 (v3.18.6).